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National Stock Number:
5340-00-451-6685
Federal Supply Class:
5340
National Item Identification Number:
004516685
Description:
COVER,ACCESS
Detail:
A rigid or flexible item of various shapes attached to a structure for the purpose of providing access for inspection, service, replacement of components and/or adjustments or mounting operations. It is designed to be attached by means of bolt holes, slots, mounting ears, tabs, and the like. To permit access, the mounted cover requires partial or complete removal. It may include an observation window. For items permanently attached by hinges and the like, see DOOR, ACCESS. Excludes all covers not specifically designed to provide access for the purposes listed above.
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Manufacturer Information:
| 2584219 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| BODY OUTSIDE RADIUS | 0.375 INCHES NOMINAL | | BODY THICKNESS | 0.250 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | CIRCULAR RECESS | | FIRST RECESS INSIDE HEIGHT | 0.625 INCHES NOMINAL | | FLANGE THICKNESS | 0.250 INCHES NOMINAL | | FSC APPLICATION DATA | TRANSMISSION HYDRAULIC,VEHICULAR | | HOLE DIAMETER | 0.421 INCHES MINIMUM AND 0.437 INCHES MAXIMUM | | INSIDE ANGLE | 45.0 DEGREES NOMINAL | | INSIDE CORNER RADIUS | 0.375 INCHES NOMINAL | | INSIDE DIAMETER | 4.000 INCHES NOMINAL | | OUTSIDE CORNER RADIUS | 0.375 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 355.0 OR ALUMINUM ALLOY 356.0 | | MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE | | SECURING DEVICE TYPE | THREADED FASTENER |
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